Are Nutrient Deficiencies Genetic? A Look at Inherited Causes
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to the World Health Organization (WHO), over two billion people worldwide are deficient in essential nutrients like iron and vitamin A, but genetics can play a role beyond diet. While diet and environment are primary factors, inherited genetic variations can significantly impact how efficiently the body absorbs, transports, and utilizes nutrients. Understanding this complex interplay is key to addressing chronic deficiencies that persist even with adequate dietary intake.